Congressional Budget Office Cost Estimate: H.R. 133, the Consolidated Appropriations Act, 2021 [open pdf - 32KB]
This is the Congressional Budget Office Cost Estimate as cleared by Congress on December 21, 2020. From the Document: "Division M of H.R. 133 would provide supplemental appropriations for federal agencies to respond to the novel coronavirus pandemic and provide assistance to nonfederal entities. Those amounts would be designated as emergency spending, in keeping with section 251 of the Balanced Budget and Emergency Deficit Control Act of 1985. The limits on discretionary budget authority established by the Budget Control Act of 2011 (Public Law 112-25), as amended, would be adjusted to accommodate such spending."
Congressional Budget Office: https://www.cbo.gov/